Automobile engine compartment reinforcing structure, engine compartment and automobile

Abstract

The utility model provides an automobile engine compartment reinforcing structure, an engine compartment and an automobile, and relates to the technical field of automobile parts, the automobile engine compartment reinforcing structure is used for being connected with the engine compartment, the engine compartment comprises two side front longitudinal beam assemblies, two side front wheel cover assemblies, a front wall plate assembly and an air chamber cover plate assembly, the structure comprises a reinforcing beam, at least one bending part is arranged on the reinforcing beam, and the bending part is arranged on the reinforcing beam. The at least one bending part is used for changing the direction of a beam body of the reinforcing beam, so that the two ends of the reinforcing beam are connected with the front longitudinal beam assemblies on the two sides respectively, the two sides of the reinforcing beam are connected with the front wheel cover assemblies on the two sides respectively, and the top of the reinforcing beam is connected with the air chamber front cover plate assembly. According to the front end of the automobile, the force transmission path is optimized, when the front end of the automobile is collided, the local part of the engine compartment is not prone to deformation, breakage and displacement, the energy absorption capacity of the engine compartment in the collision process is improved, the invasion amount of the engine compartment to a member compartment of the automobile is reduced, the front end mode of the automobile is improved, and the safety performance of the whole automobile in the collision process is improved.

Description

Technical Field

[0001] The utility model belongs to the field of automobile parts, and more specifically, relates to an automobile engine compartment reinforcement structure, an engine compartment and an automobile. Background Art

[0002] The requirements for automobile collision safety are increasing year by year, and the testing regulations and standards are becoming more and more stringent and demanding.

[0003] At present, the engine compartment of a car is the main transmission path of the front collision force, and the engine compartment is the first part to be affected by the collision force. However, the overall strength of the existing engine compartment is still insufficient. Once a collision occurs, some parts of the engine compartment will undergo significant deformation, fracture and displacement, which may easily invade the member compartment of the car, causing harm to the members and failing to guarantee their safety. Utility Model Content

[0004] The purpose of the utility model is to provide a car engine compartment reinforcement structure, an engine compartment and a car in view of the deficiencies in the existing technology, so as to solve the problem raised in the above-mentioned background technology that the overall strength of the existing engine compartment is still insufficient. Once a collision occurs, some parts of the engine compartment are easily invaded into the member compartment of the car when they undergo relatively large deformation, fracture and displacement, causing harm to the members and failing to ensure the safety of the members.

[0005] In order to achieve the above-mentioned purpose, the utility model provides an automobile engine compartment reinforcement structure, which is used to be connected to the engine compartment, and the engine compartment includes two side front longitudinal beam assemblies, two side front wheel cover assemblies, a front wall assembly and an air chamber cover assembly, and the structure includes:

[0006] A reinforcing beam, wherein at least one bending portion is provided on the reinforcing beam, and at least one bending portion is used to change the direction of the beam body of the reinforcing beam so that the two ends of the reinforcing beam are respectively connected to the front longitudinal beam assemblies on both sides, and the two sides of the reinforcing beam are respectively connected to the front wheel cover assemblies on both sides, and the top of the reinforcing beam is connected to the air chamber front cover assembly.

[0007] Preferably, there are two bending portions, and the two bending portions make the reinforcing beam n-shaped.

[0008] Preferably, the n-shaped reinforcement beam is used to surround the peripheral side of the front wall panel assembly.

[0009] Preferably, the reinforcing beam comprises:

[0010] Two vertical plates, each of which is used for welding and connecting with the front longitudinal beam assembly on one side and the front wheel cover assembly on one side;

[0011] A crossbeam, both ends of which are respectively connected to the top ends of the two vertical plates, and the crossbeam is used for welding connection with the air chamber cover assembly.

[0012] Preferably, the vertical plate includes two plate segments, one ends of the two plate segments are connected, and the two plate segments of each vertical plate are respectively used for welding connection with the front longitudinal beam assembly on one side and the front wheel cover assembly on one side.

[0013] Preferably, the cross-section of the vertical plate is U-shaped, and the U-shaped opening of the U-shaped vertical plate faces the front panel assembly.

[0014] Preferably, the cross section of the cross beam is V-shaped, and the V-shaped opening of the V-shaped cross beam faces the front panel assembly.

[0015] Preferably, one end of the two plate sections of each vertical plate is welded and connected, and the two ends of the cross beam are respectively welded and connected to the top ends of the two vertical plates.

[0016] An automobile engine compartment comprises the automobile engine compartment reinforcement structure.

[0017] A car comprises the car engine compartment.

[0018] The utility model provides a vehicle engine compartment reinforcement structure, an engine compartment and a vehicle, and its beneficial effects are: at least one bending portion of the structure is used to change the beam body direction of the reinforcement beam, so that the two ends of the reinforcement beam are respectively connected to the front longitudinal beam assemblies on both sides, the two sides of the reinforcement beam are respectively connected to the front wheel cover assemblies on both sides, and the top of the reinforcement beam is connected to the air chamber front panel assembly, so as to strengthen the local structure of the engine compartment and optimize the force transmission path. When a collision occurs at the front end of the vehicle, the engine compartment is not prone to local deformation, fracture and displacement, which improves the energy absorption capacity of the engine compartment in the collision and reduces the damage to the engine compartment caused by the collision energy. Furthermore, the intrusion amount of the engine compartment into the member compartment of the vehicle is reduced, the front end mode of the vehicle is improved, the safety performance of the whole vehicle collision is improved, and the safety of the members in the member compartment is protected.

[0019] Other features and advantages of the present invention will be described in detail in the subsequent specific implementation section. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The above and other objects, features and advantages of the present invention will become more apparent through a more detailed description of exemplary embodiments of the present invention in conjunction with the accompanying drawings, wherein the same reference numerals generally represent the same components in the exemplary embodiments of the present invention.

[0021] Figure 1 A schematic structural diagram of an automobile engine compartment according to an embodiment of the utility model is shown;

[0022] Figure 2 A schematic diagram of an explosion structure of an automobile engine compartment according to an embodiment of the utility model is shown;

[0023] Figure 3 A structural schematic diagram of a vehicle engine compartment reinforcement structure according to an embodiment of the utility model is shown;

[0024] Figure 4 Shows Figure 3 Schematic diagram of the structure of the middle AA section;

[0025] Figure 5 Shows Figure 3 Structural diagram of the middle BB section;

[0026] Figure 6 Shows Figure 3 Schematic diagram of the structure of the middle CC section;

[0027] Figure 7 Shows Figure 3 Structural diagram of the middle DD section;

[0028] Figure 8 Shows Figure 3 Schematic diagram of the structure of the middle EE section.

[0029] Description of reference numerals:

[0030] 1. Front longitudinal beam assembly; 2. Front wheel cover assembly; 3. Front dash assembly; 4. Air chamber cover assembly; 5. Reinforcement beam; 51. Vertical plate; 511. Plate section; 52. Cross beam. DETAILED DESCRIPTION

[0031] The preferred embodiments of the present invention will be described in more detail below. Although the preferred embodiments of the present invention are described below, it should be understood that the present invention can be implemented in various forms and should not be limited by the embodiments described herein. On the contrary, these embodiments are provided to make the present invention more thorough and complete, and to fully convey the scope of the present invention to those skilled in the art.

[0032] like Figure 1-3 As shown, the utility model provides a vehicle engine compartment reinforcement structure, which is used to connect with the engine compartment. The engine compartment includes two side front longitudinal beam assemblies 1, two side front wheel cover assemblies 2, a front wall assembly 3 and an air chamber cover assembly 4. The structure includes:

[0033] A reinforcing beam 5 is provided with at least one bending portion, and the at least one bending portion is used to change the direction of the beam body of the reinforcing beam 5 so that the two ends of the reinforcing beam 5 are respectively connected to the front longitudinal beam assemblies 1 on both sides, and the two sides of the reinforcing beam 5 are respectively connected to the front wheel cover assemblies 2 on both sides, and the top of the reinforcing beam 5 is connected to the air chamber front cover assembly 4.

[0034] Specifically, in order to solve the problem that the overall strength of the existing engine compartment is still insufficient, once a collision occurs, some parts of the engine compartment are greatly deformed, broken and displaced, and are easy to invade the member compartment of the car, causing harm to the members, and the safety of the members cannot be guaranteed, the utility model provides a car engine compartment reinforcement structure, at least one bending portion of the structure is used to change the beam body direction of the reinforcement beam 5, so that the two ends of the reinforcement beam 5 are respectively connected to the front longitudinal beam assemblies 1 on both sides, the two sides of the reinforcement beam 5 are respectively connected to the front wheel cover assemblies 2 on both sides, and the top of the reinforcement beam 5 is connected to the air chamber front panel assembly 3, so as to strengthen the local structure of the engine compartment and optimize the force transmission path. When a collision occurs at the front end of the car, the engine compartment is not easy to deform, break and displace locally, which improves the energy absorption capacity of the engine compartment in the collision and reduces the damage to the engine compartment caused by the collision energy. Furthermore, the intrusion amount of the engine compartment into the member compartment of the car is reduced, the front end mode of the car is improved, the safety performance of the whole car collision is improved, and the safety of the members in the member compartment is protected.

[0035] Preferably, there are two bending portions, and the two bending portions make the reinforcing beam 5 n-shaped, and the n-shaped reinforcing beam 5 is used to surround the peripheral side of the front wall panel assembly 3.

[0036] Specifically, the n-shaped reinforcement beam 5 is used to achieve connection with the front longitudinal beam assemblies 1 on both sides, the front wheel cover assemblies 2 on both sides, and the air chamber front panel assembly 3. The connection is compact, which is beneficial to strengthening the body structure of the automobile.

[0037] Preferably, the reinforcing beam 5 comprises:

[0038] Two vertical plates 51, each vertical plate 51 is used to be welded to the front longitudinal beam assembly 1 on one side and the front wheel cover assembly 2 on one side;

[0039] The cross beam 52 has two ends connected to the top ends of the two vertical plates 51 , and the cross beam 52 is used for welding connection with the air chamber cover assembly 4 .

[0040] Specifically, when a collision occurs, the collision energy will be dispersed, with a portion being transmitted to the front longitudinal beam assemblies 1 on both sides, a portion being transmitted to the front wheel cover assemblies 2 on both sides through the two vertical plates 51, and a portion being transmitted to the front dash assembly 3 through the cross beam 52, thereby improving the ability to absorb energy in a collision, reducing the damage to the engine compartment structure caused by the collision energy, and reducing the intrusion of the front longitudinal beam assembly 1, the front wheel cover assembly 2, the air chamber cover assembly 4 and the front dash assembly 3 into the member compartment, thereby avoiding greater damage to the passenger compartment, protecting the safety of the occupants, and improving the safety performance of the entire vehicle in collision.

[0041] Preferably, the vertical plate 51 includes two plate segments 511, one end of the two plate segments 511 are welded together, the two plate segments 511 of each vertical plate 51 are respectively used to be welded together with the front longitudinal beam assembly 1 on one side and the front wheel cover assembly 2 on one side, and the two ends of the cross beam 52 are respectively welded together with the top ends of the two vertical plates 51.

[0042] Specifically, during the installation process, the two plate sections 511 of each vertical plate 51 are first welded to the front longitudinal beam assembly 1 on one side and the front wheel cover assembly 2 on one side, and the cross beam 52 is welded to the air chamber cover assembly 4. Then, the two ends of the cross beam 52 are respectively connected to the top ends of the two vertical plates 51, and one end of the two plate sections 511 is welded. The installation is convenient and the connection is compact, which is beneficial to the strengthening of the vehicle body structure.

[0043] like Figure 5-8 As shown, preferably, the cross section of the vertical plate 51 is U-shaped, and the U-shaped opening of the U-shaped vertical plate 51 faces the front panel assembly 3 .

[0044] The U-shaped vertical plate 51 is used to improve the bending resistance of the vertical plate 51 .

[0045] like Figure 4 As shown, preferably, the cross section of the cross beam 52 is V-shaped, and the V-shaped opening of the V-shaped cross beam 52 faces the front wall assembly 3 .

[0046] The V-shaped cross beam 52 is used to improve the bending resistance of the cross beam 52 .

[0047] An automobile engine compartment comprises an automobile engine compartment reinforcement structure.

[0048] A car includes a car engine compartment.

[0049] In summary, when the automobile engine compartment provided by the utility model is implemented on the automobile, the two plate sections 511 of each vertical plate 51 are first welded to the front longitudinal beam assembly 1 on one side and the front wheel cover assembly 2 on one side, and the cross beam 52 is welded to the air chamber cover assembly 4, and then the two ends of the cross beam 52 are respectively connected to the top ends of the two vertical plates 51, and one end of the two plate sections 511 is welded to achieve the reinforcement of the local structure of the engine compartment. When a collision occurs, the collision energy will be dispersed, and the engine compartment is not prone to deformation, fracture and displacement. The energy absorption capacity of the engine compartment in a collision is improved, and the damage to the engine compartment caused by the collision energy is reduced. Furthermore, the intrusion of the engine compartment into the member compartment of the automobile is reduced, the front end mode of the automobile is improved, the safety performance of the entire vehicle collision is improved, and the safety of the members in the member compartment is protected.

[0050] The various embodiments of the utility model have been described above, and the above description is exemplary, not exhaustive, and is not limited to the disclosed embodiments. Many modifications and changes are obvious to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments.

Claims

1. A vehicle engine compartment reinforcement structure, used to connect to the engine compartment, the engine compartment includes two side front longitudinal beam assemblies, two side front wheel cover assemblies, a front wall assembly and an air chamber cover assembly, characterized in that: The structure includes: A reinforcing beam, wherein at least one bending portion is provided on the reinforcing beam, and at least one bending portion is used to change the direction of the beam body of the reinforcing beam so that the two ends of the reinforcing beam are respectively connected to the front longitudinal beam assemblies on both sides, and the two sides of the reinforcing beam are respectively connected to the front wheel cover assemblies on both sides, and the top of the reinforcing beam is connected to the air chamber front cover assembly.

2. The automobile engine compartment reinforcement structure according to claim 1, characterized in that: The number of the bending parts is two, and the two bending parts make the reinforcing beam n-shaped.

3. The automobile engine compartment reinforcement structure according to claim 2, characterized in that: The n-shaped reinforcement beam is used to surround the peripheral side of the front panel assembly.

4. The automobile engine compartment reinforcement structure according to claim 1, characterized in that: The reinforcing beam comprises: Two vertical plates, each of which is used for welding and connecting with the front longitudinal beam assembly on one side and the front wheel cover assembly on one side; A crossbeam, both ends of which are respectively connected to the top ends of the two vertical plates, and the crossbeam is used for welding connection with the air chamber cover assembly.

5. The automobile engine compartment reinforcement structure according to claim 4, characterized in that: The vertical plate includes two plate sections, one ends of the two plate sections are connected, and the two plate sections of each vertical plate are respectively used for welding connection with the front longitudinal beam assembly on one side and the front wheel cover assembly on one side.

6. The automobile engine compartment reinforcement structure according to claim 4, characterized in that: The cross section of the vertical plate is U-shaped, and the U-shaped opening of the U-shaped vertical plate faces the front panel assembly.

7. The automobile engine compartment reinforcement structure according to claim 4, characterized in that: The cross section of the cross beam is V-shaped, and the V-shaped opening of the V-shaped cross beam faces the front panel assembly.

8. The automobile engine compartment reinforcement structure according to claim 5, characterized in that: One end of the two plate sections of each vertical plate is welded and connected, and the two ends of the cross beam are respectively welded and connected to the top ends of the two vertical plates.

9. An automobile engine compartment, characterized in that: include: The automobile engine compartment reinforcement structure according to any one of claims 1 to 8.

10. An automobile, characterized in that: include: The automobile engine compartment as claimed in claim 9.

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